Patents by Inventor Yeon Seon AHN

Yeon Seon AHN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230287225
    Abstract: A printed board, a screen-printing ink, and a screen-printing method are provided. The printed board comprises a printed pattern and/or printed line which comprises a polymer binder and a fluorine-based surfactant, has excellent thickness uniformity and straightness, has no edge top defect, and is not damaged even when formed on a repeatedly folded substrate.
    Type: Application
    Filed: August 12, 2021
    Publication date: September 14, 2023
    Inventors: Yeon Seon AHN, Sung Jin SHIN, Je Hyuk YOO, Tae Yong KIM